in all sincerity

idiom

Definition of in all sincerity

used to stress that a statement is true In all sincerity, we could not have done this project without your help.

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Dictionary Entries Near in all sincerity

in all seriousness

in all sincerity

in all someone's life

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Cite this Entry

“In all sincerity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20all%20sincerity. Accessed 27 Jan. 2022.

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